Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Carbon nanotube temperature and pressure sensors

Patent ·
OSTI ID:1107791
The present invention, in one embodiment, provides a method of measuring pressure or temperature using a sensor including a sensor element composed of a plurality of carbon nanotubes. In one example, the resistance of the plurality of carbon nanotubes is measured in response to the application of temperature or pressure. The changes in resistance are then recorded and correlated to temperature or pressure. In one embodiment, the present invention provides for independent measurement of pressure or temperature using the sensors disclosed herein.
Research Organization:
ORNL (Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States))
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-00OR22725
Assignee:
UT-Battelle, LLC (Oak Ridge, TN)
Patent Number(s):
8,568,027
Application Number:
12/547,562
OSTI ID:
1107791
Country of Publication:
United States
Language:
English

References (15)

Development of low pressure sensor based on carbon nanotube field emission journal December 2005
The effect of annealing on the electrical and thermal transport properties of macroscopic bundles of long multi-wall carbon nanotubes journal January 2007
Piezoresistance of carbon nanotubes on deformable thin-film membranes journal February 2005
Electronic devices based on purified carbon nanotubes grown by high-pressure decomposition of carbon monoxide journal July 2005
Alcohol Vapor Sensors Based on Single-Walled Carbon Nanotube Field Effect Transistors journal July 2003
Computational design of carbon nanotube electromechanical pressure sensors journal April 2004
Metallic resistivity in crystalline ropes of single-wall carbon nanotubes journal February 1997
Electronic transport properties of conducting polymers and carbon nanotubes journal December 2000
Fabrication of Single-Walled Carbon-Nanotube-Based Pressure Sensors journal February 2006
Metal-insulator transition in doped single-wall carbon nanotubes journal April 2005
Temperature and Chemical Sensors Based on FIB-Written Carbon Nanowires journal June 2008
Atomistic Modeling of Carbon Nanotube-based Mechanical Sensors journal March 2006
Nanoelectronic Carbon Dioxide Sensors journal October 2004
Nano Temperature Sensor Using Selective Lateral Growth of Carbon Nanotube Between Electrodes journal January 2007
Carbon Nanotube-Based Sensors journal March 2006

Similar Records

Carbon nanotube temperature and pressure sensors
Patent · Mon Dec 12 23:00:00 EST 2016 · OSTI ID:1335820

Carbon nanotube temperature and pressure sensors
Patent · Mon Nov 14 23:00:00 EST 2016 · OSTI ID:1332265

Carbon nanotube temperature and pressure sensors
Patent · Tue Oct 25 00:00:00 EDT 2016 · OSTI ID:1330318

Related Subjects